表单初级验证的方法
Posted yun---meng
tags:
篇首语:本文由小常识网(cha138.com)小编为大家整理,主要介绍了表单初级验证的方法相关的知识,希望对你有一定的参考价值。
placeholder ------ { 文本框输入内容提示 }
可以描述文本框期待用户输入何种内容
required ------ { 必填项 }
规定文本框填写内容不能为空,否则不允许用户提交表单
pattern ------ { 验证规则,正则表达式 }
用户输入的内容必须符合正则表达式所指的规则,否则就不能提交表单
!--5f39ae17-8c62-4a45-bc43-b32064c9388a:[{"blockId":"3163-1576152172489","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":"p","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"l","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"a","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"c","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"e","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"h","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"o","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"l","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"d","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"e","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"r","styles":{"bold":true,"back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"{","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"文","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"本","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"框","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"输","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"入","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"内","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"容","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"提","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"示","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"}","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"6042-1576152190345","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":" ","styles":{"back-color":"#ffffff"}},{"char":" ","styles":{"back-color":"#ffffff"}},{"char":" ","styles":{"back-color":"#ffffff"}},{"char":"可","styles":{"back-color":"#ffffff"}},{"char":"以","styles":{"back-color":"#ffffff"}},{"char":"描","styles":{"back-color":"#ffffff"}},{"char":"述","styles":{"back-color":"#ffffff"}},{"char":"文","styles":{"back-color":"#ffffff"}},{"char":"本","styles":{"back-color":"#ffffff"}},{"char":"框","styles":{"back-color":"#ffffff"}},{"char":"期","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"待","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"用","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"户","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"输","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"入","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"何","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"种","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"内","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"容","styles":{"color":"#df402a","back-color":"#ffffff"}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"3141-1576152190345","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":" ","styles":{"back-color":"#ffffff"}},{"char":" ","styles":{"back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"r","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"e","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"q","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"u","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"i","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"r","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"e","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"d","styles":{"bold":true,"back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"{","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"必","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"填","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"项","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"}","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"1769-1576152190345","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":" ","styles":{"back-color":"#ffffff"}},{"char":" ","styles":{"back-color":"#ffffff"}},{"char":" ","styles":{"back-color":"#ffffff"}},{"char":"规","styles":{"back-color":"#ffffff"}},{"char":"定","styles":{"back-color":"#ffffff"}},{"char":"文","styles":{"back-color":"#ffffff"}},{"char":"本","styles":{"back-color":"#ffffff"}},{"char":"框","styles":{"back-color":"#ffffff"}},{"char":"填","styles":{"back-color":"#ffffff"}},{"char":"写","styles":{"back-color":"#ffffff"}},{"char":"内","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"容","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"不","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"能","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"为","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"空","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"，","styles":{"back-color":"#ffffff"}},{"char":"否","styles":{"back-color":"#ffffff"}},{"char":"则","styles":{"back-color":"#ffffff"}},{"char":"不","styles":{"back-color":"#ffffff"}},{"char":"允","styles":{"back-color":"#ffffff"}},{"char":"许","styles":{"back-color":"#ffffff"}},{"char":"用","styles":{"back-color":"#ffffff"}},{"char":"户","styles":{"back-color":"#ffffff"}},{"char":"提","styles":{"back-color":"#ffffff"}},{"char":"交","styles":{"back-color":"#ffffff"}},{"char":"表","styles":{"back-color":"#ffffff"}},{"char":"单","styles":{"back-color":"#ffffff"}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"6313-1576152190345","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":" ","styles":{"bold":true,"back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"p","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"a","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"t","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"t","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"e","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"r","styles":{"bold":true,"back-color":"#ffffff"}},{"char":"n","styles":{"bold":true,"back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"{","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"验","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"证","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"规","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"则","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":",","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"正","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"则","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"表","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"达","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"式","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":" ","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}},{"char":"}","styles":{"bold":true,"color":"#528cd8","back-color":"#ffffff"}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"4016-1576152190345","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[{"char":" ","styles":{"back-color":"#ffffff"}},{"char":" ","styles":{"back-color":"#ffffff"}},{"char":" ","styles":{"back-color":"#ffffff"}},{"char":"用","styles":{"back-color":"#ffffff"}},{"char":"户","styles":{"back-color":"#ffffff"}},{"char":"输","styles":{"back-color":"#ffffff"}},{"char":"入","styles":{"back-color":"#ffffff"}},{"char":"的","styles":{"back-color":"#ffffff"}},{"char":"内","styles":{"back-color":"#ffffff"}},{"char":"容","styles":{"back-color":"#ffffff"}},{"char":"必","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"须","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"符","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"合","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"正","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"则","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"表","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"达","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"式","styles":{"color":"#df402a","back-color":"#ffffff"}},{"char":"所","styles":{"back-color":"#ffffff"}},{"char":"指","styles":{"back-color":"#ffffff"}},{"char":"的","styles":{"back-color":"#ffffff"}},{"char":"规","styles":{"back-color":"#ffffff"}},{"char":"则","styles":{"back-color":"#ffffff"}},{"char":"，","styles":{"back-color":"#ffffff"}},{"char":"否","styles":{"back-color":"#ffffff"}},{"char":"则","styles":{"back-color":"#ffffff"}},{"char":"就","styles":{"back-color":"#ffffff"}},{"char":"不","styles":{"back-color":"#ffffff"}},{"char":"能","styles":{"back-color":"#ffffff"}},{"char":"提","styles":{"back-color":"#ffffff"}},{"char":"交","styles":{"back-color":"#ffffff"}},{"char":"表","styles":{"back-color":"#ffffff"}},{"char":"单","styles":{"back-color":"#ffffff"}}],"isRichText":true,"keepLineBreak":true}},{"blockId":"9555-1576152190345","blockType":"paragraph","styles":{"align":"left","indent":0,"text-indent":0,"line-height":1.75,"back-color":"","padding":""},"type":"paragraph","richText":{"data":[],"isRichText":true,"keepLineBreak":true}}]-->以上是关于表单初级验证的方法的主要内容,如果未能解决你的问题,请参考以下文章
js读书乱炖之初级设计模式
php初级开发人员面试
PHP初级练习实战之公司留言板(原生)
Servlet-随机生成验证码(初级版本)
PHP初级实现验证码
python逻辑回归(初级)